pub fn parse_nonogram(input: &str) -> Result<Nonogram, String>Expand description
Parses a Nonogram from a string description. Format Assumption: rows <num_rows> cols <num_cols> <row_1_constraint_1> <row_1_constraint_2> … … (num_rows lines) <col_1_constraint_1> <col_1_constraint_2> … … (num_cols lines) Constraints are space-separated positive integers. Empty lines for constraints mean [0].